Expansible clamp
United States Patent 1543197

Inventors:
Ulrich, Christian D.
Publication Date:
06/23/1925
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Assignee:
Ulrich, Christian D.
Primary Class:
269/149
Other Classes:
269/182, 269/211, 269/203, 269/249
International Classes:
B25B5/10; B25B5/00